Introduction

WIFI Door Bell is a simple IoT example that use wifi board–LinkNode D1 connected with LinkSpriteIO,then use blockly check the the door bell.

Pre-requisites

• LinkNode D1 x 1
• Linker Base For D1 x 1
• Linker Button x 1
• Linker Buzzer x 1
• Linker cable x 2

Tutorial

LinkSpriteIO

• Sign up /sign in LinkSpriteIO
• Create a DIY device
• Get the apikey and device id

• get the device ID
• get the apikey

LinkNode D1

• Connect the hardware
• Download the test code
• Download the LinkSpriteIO library
• Change the code’s apikey and deviceID
• Upload the code on LinkNode D1
• hardware connect
• code

Blockly

write the blockly code for the door bell to check the state.and then press the button and you will found the light bright.

Notes

if you first time use the LinkNode D1 you should config the wifi first! you can learn form LinkNode R4